Bottom line : You can zero-fee options with new and less-used exchanges such as Lykke. Most if not all user-friendly highly recommend Coinbase in general for trading. This page just provides some. One important thing to keep from the ones noted here may allow you to trade without fees or with low.
Buying Bitcoin while at the coffee shop, in your hotel room or using other public internet connections is not advised. Limited Availability: Finding sellers who are willing to accept cash by mail for Bitcoin transactions can be challenging, as it is a less common method. Times have changed. As such, small and infrequent trades are not cost-efficient at cryptocurrency exchanges, unless you're only looking to buy a cryptocurrency.
